0 like 0 dislike
12.2k views
蝸牛爬牆問題

有一隻蝸牛,爬在一個高度為h公尺的牆上面,白天往上爬n公尺,晚上下降m公尺,目前蝸牛位於牆上i公尺的地方,蝸牛從白天開始爬,請問幾天後蝸牛會爬到牆頂。

 

請寫一個程式,輸入h,n,m,i四個變數,計算出蝸牛幾天後會爬到牆頂。

如果蝸牛不可能爬到牆頂,請輸出 this is impossible!。

 

輸入說明

依序輸入四個正整數代表h,n,m,i。

 

輸出說明

輸出一個數代表蝸牛幾天會爬到牆頂。

 

範例輸入1

50 5 2 3

 

範例輸出1

15

範例輸入2

100 10 15 0

範例輸出2

this is impossible!
[Exercise] Coding (C) - asked in 2016-1 程式設計(一)AC by (18k points)
ID: 20993 - Available when: Unlimited - Due to: Unlimited

reshown by | 12.2k views

144 Answers

0 like 0 dislike
Hidden content!
#include *** * **

#include *** ** ***



int main()

{
*** *** * ** ** h,n,m,i,a;
*** ****** * * * ** ** ** **** * * *** ****** ** *
* * * ** * * ** ***
* ***** * *** ** (a<0)
* ** ** **
* * ***** ** * * * ****** *** * ** *** * * is * *** * **
* * ** * * *
** ** *** if(a>0)
** **** *****
** * * * ***** * *** * *** * ** **** ** * * ** *** * *

  }




* * ** ** * * * ***** 0;

}
answered by (-124 points)
0 like 0 dislike
Hidden content!
** * * * * * ** * *
* * **** ****** *



int main()

{
*** * * *** * * * h, n, m, i, day, num, num1, num2, num3, num4, num5, num6;
** * *** ** ** * ** * * %d %d %d", &h, &n, &m, &i);
* * ** * ** **** = h - i - n;
* ** * ****** = n - m;
* * ** ** ** ** * = num / num1;
**** **** * ** * ** = num2 + 1;
* * * * * *** ** * = num % num1;
*** * * * ** * * = num2 + 2;
*** * * * **** = h - i;
*** * * * * ** ** * == 0)
*********** * ***** * **
* * **** ****** **** *** * ** *** **** * ** * * * ***** **
** * * ** * ****
* ***** * ** if(h == i)
** ** * * **
********** **** * ** ** * ** ** * * ***** *
* ** ****** *
***** ***** *** * *** * * * * if(num6 < 0)
* * * * * **
* ***** * ** * * **** * ** * *** * * * *** * * * * * is impossible!");
** *** ** ** *****
* * * ** ** **** * if((num1 <= ** * * > 0))
* * *** * * * * ***** ** * * is impossible!");}
* ** * *** * * ** * ** ***** * * * if(n == 0)
* * ***** **
** * * * * * * * ** * * **** ***** ** * * * * is impossible!");
***** ** **** * **
*** ** *** * ** ** * if(num <= 0)
* * ** * * * ***** *
* **** ** ** **** * * ******* **** ** * ***** ***** ***** **
** * * *** * * *
* *** * ** ** * * * ** * * * * if(num4 == 0)
*** * ** ** * **
** * * ** ** * * * *** * * * * *** ** * * * * ** num3);
*** * ** **** ***
* *** ** * *** * * * **
* * ** * *
* **** * * * * * * ** * ** ** ** * **** * * num5);
* ***** ****
answered by (-98 points)
0 like 0 dislike
Hidden content!
*** * ** * *** *
* ** * * **
*** * ** **
*** * *** * ** **



int main()

{



int ** ***




* ** * ** ** * ** ***








** * * ****








* * ** ** ** * * * ** *




* * ***** **** * * ****








** *** ******* * * ******** **** * = (h-i) / (n - m);



}
** * ** *
**** ****** * ** x);

else
* * ***** ** ** * * is * ** **** * **


** 0;







}
answered by (-120 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#include <stdlib.h>



int main()

{

    int h,n,m,i,d,a,f;


*** * * * ******** * ** * **** * %d %d ** ***** ****** * ** * * * **** * ***


* * * * *** * * **** * **
* * * * * ** **** * ****** * ****** ** *** *** **** * *** * is impossible!");

   else

    {
* ** * ***** ** * * * **** *** * * ** * *
*** * * * * * * * * * ** *


** * * ** ** * *** * * ** *** * * * ** ****
* **** * * ** * ** *** * * * * * ***
* *** * * * ** ****** * * * ** * * * * ******
* * ** ****** * * * *** *** ****** *** * * ****** * ** * **** * *** * ****
* * ** * * ** * ** *** **** ** * ***** * * *** * ****** * * * **
* * ***** ** * ** * * * ** ** ** * ******* *** *** * * ** * ** *** **** ***** * * **
*** * ** **** ********* *** *** ** * **** * **** *** * ** * **** *** * ** * * * * ** * * * * * * *
**** ** * ** ****** * *** * * *** * ******* * * * *** ****** *** **






** * *** * * * * ***** * ** * * ****
* * * * ** ** * *** * *** * ** * * **** *** * * ***

    }





    return 0;

}
answered by (-186 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>

#include<stdlib.h>

int main()

{
****** * * ******** h;
* * * * ******* ******** n;
** *** * ***** ** ** ** m;
** **** * * * **** * * * i;
** ** ** * ** ** * * day;
**** * ***** ** * * ** ans;
* **** ** *** ** * * swn;

scanf("%d %d %d ***** ** *** * * ** * *



if(n<=m)
** * * ****** ***** * * *** * is impossible!");


* * * * ** ******** * ** ** *** *
* * * * * * * ** *
* * * * * * * * * * * * ** ** * * * ** * ** * ** * *
* ** * *** * ***** * ** * ** *** * * * * ** ** * ****
*** ** ** ******** ** * * * * * * * * * * ** *
*** * ****** **** * ** ** *
* * ** *** * * *** * * ** ** ** * * *
*** * *** * * ** ** ** *
** * * *** ** * * ** ** * ** * ** * ****** *

    }

return 0;

}
answered by (-248 points)
0 like 0 dislike
Hidden content!
#include<stdlib.h>

#include<stdio.h>

int main()

{
** * ** ** * * ** ** h,n,m,i;


* * * * * ** * * * * *** * * %d %d *** **** * **** * * * ** ***** * * *
* ***** * * *** * ** * ** (n<m)
* ******* * * *** ** * *
** * ** * * ** * ** * * *** *** * *** ** * * * * is impossible!");
***** *** * * ** * * *
*** ******* **** ** * ***
* * * ** *** * **** *
*** * * ****** ** * *** *** * * ** * * **  day;
** * * ** ** * ** * * ** * ** *
**** * * * **** ** * ** * * * * * ** *
*** *** ** * ** **



}
answered by (-124 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>

#include<stdlib.h>

int main1()

{
* * * *** ** ***** ** h;
** ** ** *** *** **** * *** n;
** * * * ** ** ** ** m;
* * **** * * * * * * i;
* * * * * day;
***** **** ** * *** ans;
* * ** *** * ** * * swn;

scanf("%d %d %d *** * * *** * **** * * **



if(n<=m)
**** *** ** ** ** * ** is impossible!");


* * ** *** *** ***** *
* * ** ** * * * * *
* * ** ** **** * * ***** ** ** *** * * * ***** *** *** * * **
* **** *** ** *** * * ***** *** ** ** * *****
*** * * * *** ** * * * ** * * ** * ** *
*** * * * * ** ****** ** ** **
** * ** ** ** ** ** * * * * * ****
* *** * * * * *** ***
* ***** * *** ** * * ***** * **** ** ** ** * ** **

    }

return 0;

}
answered by (-248 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#include <stdlib.h>



int main()

{

    int h,n,m,i,a,b,c=0;
***** ** ** ******* ** * * ** * * * ********** ** **** ****


* ** *** ** ** ***** * **
* *** * **** **** ** **** * * *** ** * * ** * ** * ** ** * is impossible!");
** *** ************ * *

    {
**** * * * * ** * *** *** * * **** * ***
* * ***** ** ** * * * ** * ** * * * ****** h>0 )
** ** * * *** **** ** * *** * * * * * *** ***
** * * * * ** * * ** ** * *** *** * * **** ** *** * * * * * * * *
*** * *** * ***** ****** * ***** * *** * **** * ***** ** * ** * ** (h>0 )
* * * * **** * ***** * * * *** * * * * **** * * **** * * ** *
* ***** ** ** * ** * ** *** * * *** *** * ** * * * ** * * * * ** *
*** * *** ** * **** ** *** * ***
** ** * * * * * *** * ** * * * * **** * *** * *** **** ",c);

    }
*** * * *** * * ** * *** 0;

}
answered by (-85 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>

#include<stdlib.h>

int main1()

{
* * * * ****** h;
*** **** * *** * * * n;
*** * ***** ** * **** m;
*** ** ** * *** * *** i;
** * ** ** * ****** * day;
* * **** ** * **** *** * * ans;
* * ** * * ** swn;

scanf("%d %d %d *** * * ** *** *** * * * * ** *



if(n<=m)
* * ***** **** * * ** *** * * * is impossible!");


* ****** * * * *** * ****
* ** **** * * ***
* * *** * ** * *** ** *** ** **** * ** **** * ****
* * *** ** **** * ***** *** * ** * * *
* * *** ** * ** * ** ** ** * * * * * * ****
**** *** * *** *** * * * *** *
***** * ***** *** * * * *** **** * * **
** * * **** **** *** ******
* * * * * ** * ****** * * * * * * ** * **** ** *

    }

return 0;

}
answered by (-248 points)
0 like 0 dislike
Hidden content!
#include<stdlib.h>

#include<stdio.h>

int main()

{
* * * * *** * ** * * *** h,n,m,i;


* ***** * ** **** * *** ** ** %d %d * * * ******* * * * ** * **** *** *
******** * ** ** * ** * * (n<m)
**** * * ********* *
* ** ** * * *** * ** ** ***** *** * ** *** is impossible!");
* *** *** *** *** * *
** ** * *** ** * ** * **
* * ** ** ** * ** * **
* * *** * ** ***** * * *** ** ***** *  day;
* *** * **** * * *
*** ** *** ** * * * *** * * ** * ****
* *** * * ***** * **



}
answered by (-124 points)
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.179.83
©2016-2025

Related questions

0 like 0 dislike
3 answers
[Exercise] Essay (Open question) - asked Jan 5, 2017 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 20995 - Available when: Unlimited - Due to: Unlimited
| 840 views
0 like 0 dislike
28 answers
[Exercise] Coding (C) - asked Jan 5, 2017 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 20984 - Available when: Unlimited - Due to: Unlimited
| 3k views
0 like 0 dislike
43 answers
[Exercise] Coding (C) - asked Jan 5, 2017 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 20980 - Available when: Unlimited - Due to: Unlimited
| 4.3k views
0 like 0 dislike
39 answers
[Exercise] Coding (C) - asked Jan 5, 2017 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 20978 - Available when: Unlimited - Due to: Unlimited
| 3.8k views
0 like 0 dislike
16 answers
[Exercise] Essay (Open question) - asked Jan 5, 2017 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 20974 - Available when: Unlimited - Due to: Unlimited
| 2.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users